Ky Thuat & Dich Vu Dai Thanh LTD Address: No 32, Lane 17, Ta Quang Buu Street, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0103007247 Phone: 02436231229 Representative: Nguyen Manh Thang Adress: No 53 Hai Ba Trung, Cua Nam Ward, Hoan Kiem District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 12 - 11 - 2008